luc079.c - bsc - Comprehensive codebase and cou...

luc079.c (2686B)
      1 /*
      2  * Author  : Amit Dutta <amitdutta4255@gmail.com>
      3  * Date    : 08 Feb 2026
      4  * Repo    : https://github.com/notamitgamer/bsc
      5  * License : MIT License (See the LICENSE file for details)
      6  */
      7 
      8 /* Create a structure for bank customers (Acc no, Name, Balance). Write functions to print low balance customers and handle deposits/withdrawals.
      9 */
     10 /* Let Us C, Chap- 17 (Structures), Qn No.: B(b) */
     11 
     12 /* This file is auto-generated by a bot. */
     13 /* This code is not compiled; it is for reference only. */
     14 
     15 
     16 #include <stdio.h>
     17 #include <string.h>
     18 #include <stdlib.h>
     19 
     20 struct customer
     21 {
     22     int acc_no;
     23     char name[50];
     24     float balance;
     25 };
     26 
     27 void print_low_balance(struct customer *c, int n);
     28 void transaction(struct customer *c, int n, int acc, float amount, int code);
     29 
     30 int main()
     31 {
     32     struct customer bank[200] = {
     33         {1001, "Alice", 5000.0},
     34         {1002, "Bob", 500.0},
     35         {1003, "Charlie", 1200.0},
     36         {1004, "David", 800.0},
     37         {1005, "Eve", 2000.0}
     38     };
     39     int n = 5;
     40     int acc, code;
     41     float amt;
     42 
     43     // Task 1: Low Balance
     44     printf("--- Customers with Balance < Rs. 1000 ---\n");
     45     print_low_balance(bank, n);
     46 
     47     // Task 2: Transaction
     48     printf("\n--- Transaction Menu ---\n");
     49     printf("Enter Account No, Amount, Code (1=Deposit, 0=Withdraw): ");
     50     scanf("%d %f %d", &acc, &amt, &code);
     51 
     52     transaction(bank, n, acc, amt, code);
     53 
     54     return 0;
     55 }
     56 
     57 void print_low_balance(struct customer *c, int n)
     58 {
     59     int i;
     60     for (i = 0; i < n; i++)
     61     {
     62         if (c[i].balance < 1000)
     63         {
     64             printf("Acc: %d, Name: %s, Bal: %.2f\n", c[i].acc_no, c[i].name, c[i].balance);
     65         }
     66     }
     67 }
     68 
     69 void transaction(struct customer *c, int n, int acc, float amount, int code)
     70 {
     71     int i, found = 0;
     72     for (i = 0; i < n; i++)
     73     {
     74         if (c[i].acc_no == acc)
     75         {
     76             found = 1;
     77             if (code == 1) // Deposit
     78             {
     79                 c[i].balance += amount;
     80                 printf("Deposit successful. New Balance: %.2f\n", c[i].balance);
     81             }
     82             else if (code == 0) // Withdraw
     83             {
     84                 if (c[i].balance - amount < 1000)
     85                 {
     86                     printf("The balance is insufficient for the specified withdrawal (Must maintain min 1000).\n");
     87                 }
     88                 else
     89                 {
     90                     c[i].balance -= amount;
     91                     printf("Withdrawal successful. New Balance: %.2f\n", c[i].balance);
     92                 }
     93             }
     94             else
     95             {
     96                 printf("Invalid transaction code.\n");
     97             }
     98             break;
     99         }
    100     }
    101     if (!found) printf("Account number not found.\n");
    102 }
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